Type of polarisation PNP
Min. acquisition time (hardware) 3ms
Isolation 1000Vrms
Rated operating voltage 24Vdc
Voltage of logic state 0 0-2 V
Voltage of logic state 1 10.5 - 26.5 V
Internal voltage drop 5V
Input resistance (Ri) 2700Ω

Internal diagram of standard digital input.